Waller flags potential rate hike as core CPI holds at 2.8%

Federal Reserve Governor Christopher Waller said the central bank may need to raise interest rates in the near term if core inflation stays hot, challenging market bets that the tightening cycle is over just as the June CPI report lands Tuesday.

"If we get another hot core inflation reading this week, the Federal Open Market Committee will need to consider tightening monetary policy in the near term," Waller said in prepared remarks for an event in New York.

Economists surveyed by Bloomberg expect the June CPI to show its first monthly decline since the pandemic began in 2020, driven by a recent drop in gasoline prices. The core gauge, which excludes food and energy, is seen rising 0.2% from May, bringing the annual rate to 2.8% from 2.9%. Yet Waller cautioned that one soft print would not be enough, saying he needs "several months of lower readings" to feel confident inflation is moving sustainably toward the Fed's 2% target.

The hawkish signal injects fresh uncertainty into a market that had grown accustomed to the quiet after Kevin Warsh took over as Fed chair. Overnight-indexed swaps now price about a 39% probability of a rate increase at the July 28-29 meeting, according to CME data. A hike would mark a sharp reversal from the current pause and could trigger a broad selloff in risk assets while pushing Treasury yields higher.

Waller listed three distinct drivers behind persistent inflation: tariffs implemented in 2025, rising energy costs tied to the Middle East conflict, and what he called "spillovers from demand" related to artificial intelligence. The broadening of price pressures beyond traditional categories, he argued, means the Fed cannot afford to wait for confirmation before acting.

"I am cognizant of the mistake we made in 2021 by not responding sooner to the high inflation we observed, and I am determined to avoid repeating it," Waller said. But he also cautioned against overcorrecting: "We need to avoid making the mistake of fighting the last war and reacting too soon to tighten monetary policy merely because we waited too long last time."

The governor pointed to two factors working in the Fed's favor — a labor market that is not generating meaningful wage-driven inflation and well-anchored inflation expectations by market-based measures. Still, he dismissed the notion that anchored expectations alone give the central bank room to stay on hold. "Sternly staring at inflation until it melts before our withering gaze is not an option," he said.

The June CPI report, due at 8:30 a.m. Tuesday in Washington, is expected to show headline prices falling 0.2% month over month, bringing the annual rate to 3.8% from 4.2% in May, according to a Dow Jones survey. The producer price index follows Wednesday, with economists seeing the 12-month change in the core gauge accelerating to 5.2% from 4.9% as the Iran war's energy shock continues working through supply chains.

Waller's remarks kick off a busy week of Fed communication. New York Fed President John Williams and Governor Lisa Cook speak Wednesday, followed by Vice Chair Philip Jefferson, Dallas Fed President Lorie Logan and Kansas City Fed President Jeff Schmid on Thursday. Chair Warsh himself will make his first congressional appearance Tuesday before the House Financial Services Committee and Wednesday before a Senate panel, with the fresh inflation data in hand.

The last time a Fed official signaled a potential hike this explicitly was in early 2025, preceding a period of heightened volatility that pushed the S&P 500 down 4% over the following two weeks and the two-year Treasury yield up 25 basis points. A similar dynamic could unfold this week if the CPI data confirms Waller's concerns.

This article is for informational purposes only and does not constitute investment advice.